26856292

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 48984320

約数和(自身を除く): 22128028

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1987, 3379, 3974, 6758, 7948, 13516, 61597, 123194, 216583, 246388, 433166, 866332, 6714073, 13428146, 26856292]

約数ペア:

[(1, 26856292), (2, 13428146), (4, 6714073), (31, 866332), (62, 433166), (109, 246388), (124, 216583), (218, 123194), (436, 61597), (1987, 13516), (3379, 7948), (3974, 6758)]